﻿/*
Thor Server Project
Copyright 2008 Joe Hegarty


This file is part of The Thor Server Project.

The Thor Server Project is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

The Thor Server Project is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with The Thor Server Project.  If not, see <http://www.gnu.org/licenses/>.
*/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using ThorServer.Core;

namespace ThorServer.Data
{
    public class GameConfig
    {
        public static void VerifyDatabaseVersion()
        {
            try
            {
                Database db = new Database();
                db.sqlexecute.Parameters.AddWithValue("@configversion", 1);
                int dbVer = db.getInt("SELECT DatabaseVersion FROM GameConfig WHERE ConfigVersion = @configversion");

                if (dbVer != int.Parse(Settings.DatabaseVersion))
                {
                    Logging.LogEvent("Incorrect database version. Version is " + dbVer.ToString() + " was expecting " + Settings.DatabaseVersion, Logging.LogLevel.Important);
                    throw new Exception("Incorrect database version");
                }
                else
                {
                    Logging.LogEvent("Verified database was version " + Settings.DatabaseVersion, Logging.LogLevel.Info);
                }
            }
            catch (Exception e)
            {
                Logging.LogEvent("An error occured trying to verify the database version. Stack: " + e.ToString(), Logging.LogLevel.Important);
                throw new Exception("Could not verify database version");
            }
            
        }
    }
}
